Aiwa CSD-EL300 Service Manual page 25

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Pin No.
55
56
57 O-TA LED (NC)
58 O-ROCK LED
59 O-POP LED
60 O-JAZZ LED
61
62 I-CD TEST (NC)
63 I-TU TEST (NC)
64-66 COM0-COM2
67
68
69
70
71
72
73
74
75 O-FM MONO (NC)
TE
L 13942296513
76 O-BEAT CONT
77 O-QSOUND
78
79
80
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Pin Name I/O
O-CD LED O LED ON/OFF control output for CD functions.
O-TU LED O LED ON/OFF control output for TU functions.
O LED ON/OFF control output for TAPE functions. (Not Connected)
O LED ON/OFF control output for ROCK.
O LED ON/OFF control output for POP.
O LED ON/OFF control output for JAZZ.
NC —
I Not connected.
I
O LCD common output.
NC — Not connected.
VSS2 — GND.
VDD2 — Power supply for microcomputer (+5V).
O-CD ON O CD PWR control output.
O-TU ON O TU PWR control output.
O-P.CONT O Power supply control output.
NC — Not connected
O-MUTE O Main mute output.
O FM force control MONO output. (Not connected)
O BEAT switch over output.
O Q-Sound ON/OFF output.
O-COIN O CD command output.
I-SQOUT I CD sub-code Q input.
O-CQCK O CLK for CD commands/sub-codes.
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